Car Registrations in Japan increased to 249565 Cars in February of 2015 from 207635 Cars in January of 2015. Car Registrations in Japan averaged 248615.12 Cars from 1970 until 2015, reaching an all time high of 585449 Cars in March of 1997 and a record low of 83044 Cars in January of 1970. Car Registrations in Japan is reported by the Japan Automobile Dealers Association.